sulphate造句
1. Adding sulphate to the solution will give a precipitate.
2. More ammonium sulphate solution is being recovered in the process of distilling oil shale.
3. We tried to grow some copper sulphate crystals with our children.
4. Mixed with water, aluminium sulphate becomes increasingly acid.
5. Sequential sulphate and chloride profiles behave similarly.
6. Both the basal diet and the sulphate supplement were well tolerated by all the volunteers and no gastrointestinal symptoms were reported.
7. Thus, the amount of sulphate given in this study can be reached by dietary means in a proportion of people.
8. Sulphate feeding allows growth of sulphate reducing bacteria which then may inhibit methanogenic bacterial by substrate competition.
9. During the bacterial reduction of one mole of sulphate, four moles of hydrogen are consumed.
10. In marine sediments and faeces, sulphate reducing bacteria outcompete methanogenic bacteria because of their higher affinity for such substrates.
11. The subjects were fed a controlled low sulphate diet for 34 consecutive days.
12. Dress with 4oz of sulphate of potash per cordon tree or per sqyd around bush trees.
13. Overall solute concentrations, notably chloride, sulphate and aluminium, are higher in the former which are also more acidic.
14. An important alternative is the reduction of sulphate by sulphate reducing bacteria.
15. Anhydrite was used in the production of ammonium sulphate and cement.
16. Acid Sulphate Problems from Drainage On low-lying land, drainage can create another major problem, one associated with acid sulphate soils.
17. For many years ferrous sulphate was used as a supplement.
18. Each capsule contains between 30 and 100 pellets of morphine sulphate according to the strength of dose required.
19. We got on the Circle Line with a bag of sulphate and went round and round and got off at Liverpool Street.
20. Under stable dietary conditions, western populations may be separated into predominantly methanogenic or sulphate reducing subjects.
21. In addition the Roman masonry below is suffering from sulphate attack aggravated by the recent use of cement mortar and render.
22. This is probably not enough to allow significant dissimilatory sulphate reduction.
23. The College pharmacopoeia consisted largely of aloes, calomel, copper sulphate and croton oil.
24. Fermentation experiments in our laboratory have shown that colonic sulphate reducing bacteria outcompete methanogenic bacteria for H 2.
25. Breath methane was measured and viable counts and metabolic activities of methanogenic bacteria and sulphate reducing bacteria determined in faeces.
26. Most of the aluminium contamination is due to aluminium sulphate added to water to remove cloudiness.
27. Sulphate reducing bacteria were never detected, and methane excretion was not affected by sulphate feeding.
28. Sulphur bacteria may be present below the anoxic zone, reducing sulphate ions and liberating hydrogen sulphide.
29. From day 11 to day 20, 15 mmol sodium sulphate was added to the diet.
30. These bacteria use molecular hydrogen as well as other electron donors, for the dissimilatory reduction of sulphate to sulphide.
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